What function does BUTYLENE GLYCOL serve in cosmetics?

According to the EU CosIng inventory, BUTYLENE GLYCOL carries the following function designation(s): FRAGRANCE, HUMECTANT, SKIN CONDITIONING, SOLVENT, VISCOSITY CONTROLLING.

InventoryRef 7475610/10/2019

BUTYLENE GLYCOL

Q: How do I check if my formula contains BUTYLENE GLYCOL?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)

BUTYLENE GLYCOL is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Inventory details for BUTYLENE GLYCOL

INCI name

BUTYLENE GLYCOL

Description

Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7)
(R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)

Annex records for BUTYLENE GLYCOL

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Key data

CAS

107-88-0 (i), 6290-03-5 (ii)

203-529-7 (i), 228-532-0 (ii)

Restriction

—

Function

FRAGRANCE HUMECTANT SKIN CONDITIONING SOLVENT VISCOSITY CONTROLLING

How BUTYLENE GLYCOL appears in the CosIng inventory

The CosIng inventory lists BUTYLENE GLYCOL as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

BUTYLENE GLYCOL is also tagged with 5 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

BUTYLENE GLYCOL is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, BUTYLENE GLYCOL carries the following function designation(s):

CAS 107-88-0 (i), 6290-03-5 (ii) may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for BUTYLENE GLYCOL

This page reproduces the CosIng inventory entry for BUTYLENE GLYCOL from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research BUTYLENE GLYCOL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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